Midea Ducted Air Conditioner (C-16,0 kW / H-17,5 kW): MTJ-55HWFNX-QRD0W(GA) / MOX630U-55HFN8-RRDOW(GA)

The Midea MTJ-55HWFNX-QRD0W(GA) is a high-capacity R32 duct-type air-to-air heat pump designed for climate control in large commercial spaces, offices, industrial areas, and public buildings. It is suitable for integration into suspended ceilings or duct systems, providing high static pressure and very high airflow capacity.

When paired with the outdoor unit MOX630U-55HFN8-RRD0W(GA), the system delivers 16.0 kW of cooling and 17.5 kW of heating capacity while maintaining A/A energy efficiency. With an airflow of up to 2,890 m³/h, it is designed for large spaces requiring powerful and even air distribution. 

Recommended heating/cooling area

• Energy-efficient building (Class A): 135–145 m²
• Average insulation (Class B): 115–130 m²
• Older buildings (Class C): 95–110 m²

Technical specifications
Indoor unit: MTJ-48HWFNX-QRD0W(GA)
Outdoor unit: MOX630U-48HFN8-RRD0W(GA)

Capacity and performance

• Cooling capacity: 16 kW (4.2–15.9)
• Heating capacity: 17.5 kW (3.4–16.4)
• Power consumption (cooling/heating): 4.95 / 5.65 kW
• SEER / SCOP: 5.6 / 3.6
• Energy efficiency class: A / A

Airflow and noise level

• Airflow (min./max.): 2138 / 2890 m³/h
• Noise level (indoor unit): 38 / 46 / 54 dB(A)
• Noise level, outdoor unit: 59 dB(A)

Dimensions and weight

• Indoor unit: 1200 × 300 × 865 mm
• Outdoor unit: 952 × 1333 × 415 mm
• Indoor unit weight: 29.3 kg
• Outdoor unit weight: 107 kg

Technical connections

• Pipe diameter: 3/8″ + 5/8″
• Refrigerant: R32
• Refrigerant charge: 2.80 kg
• Recharge: 24 g/m
• Pipe run without recharge: 15 m
• Max. pipe run length: 75 m
• Max. height difference: 30 m

Operating temperatures

• Cooling: –15…+50 °C
• Heating: –25…+24 °C

Power supply and electrical installation

• Power supply: 400 V / 3-phase / 50 Hz
• Power cable: 5×2.5 mm²
• Communication cable: 3×0.5 mm² (shielded)